<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<title>DSF2FLAC: cmdline.c Source File</title>

<link href="tabs.css" rel="stylesheet" type="text/css"/>
<link href="doxygen.css" rel="stylesheet" type="text/css" />

<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="search/search.js"></script>
<script type="text/javascript">
  $(document).ready(function() { searchBox.OnSelectItem(0); });
</script>

</head>
<body>
<div id="top"><!-- do not remove this div! -->


<div id="titlearea">
<table cellspacing="0" cellpadding="0">
 <tbody>
 <tr style="height: 56px;">
  
  
  <td style="padding-left: 0.5em;">
   <div id="projectname">DSF2FLAC
   
   </div>
   
  </td>
  
  
  
 </tr>
 </tbody>
</table>
</div>

<!-- Generated by Doxygen 1.7.6.1 -->
<script type="text/javascript">
var searchBox = new SearchBox("searchBox", "search",false,'Search');
</script>
  <div id="navrow1" class="tabs">
    <ul class="tablist">
      <li><a href="index.html"><span>Main&#160;Page</span></a></li>
      <li><a href="pages.html"><span>Related&#160;Pages</span></a></li>
      <li><a href="annotated.html"><span>Classes</span></a></li>
      <li class="current"><a href="files.html"><span>Files</span></a></li>
      <li>
        <div id="MSearchBox" class="MSearchBoxInactive">
        <span class="left">
          <img id="MSearchSelect" src="search/mag_sel.png"
               onmouseover="return searchBox.OnSearchSelectShow()"
               onmouseout="return searchBox.OnSearchSelectHide()"
               alt=""/>
          <input type="text" id="MSearchField" value="Search" accesskey="S"
               onfocus="searchBox.OnSearchFieldFocus(true)" 
               onblur="searchBox.OnSearchFieldFocus(false)" 
               onkeyup="searchBox.OnSearchFieldChange(event)"/>
          </span><span class="right">
            <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a>
          </span>
        </div>
      </li>
    </ul>
  </div>
  <div id="navrow2" class="tabs2">
    <ul class="tablist">
      <li><a href="files.html"><span>File&#160;List</span></a></li>
      <li><a href="globals.html"><span>File&#160;Members</span></a></li>
    </ul>
  </div>
</div>
<div class="header">
  <div class="headertitle">
<div class="title">cmdline.c</div>  </div>
</div><!--header-->
<div class="contents">
<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> File autogenerated by gengetopt version 2.22.5</span>
<a name="l00003"></a>00003 <span class="comment"> generated with the following command:</span>
<a name="l00004"></a>00004 <span class="comment"> gengetopt </span>
<a name="l00005"></a>00005 <span class="comment"></span>
<a name="l00006"></a>00006 <span class="comment"> The developers of gengetopt consider the fixed text that goes in all</span>
<a name="l00007"></a>00007 <span class="comment"> gengetopt output files to be in the public domain:</span>
<a name="l00008"></a>00008 <span class="comment"> we make no copyright claims on it.</span>
<a name="l00009"></a>00009 <span class="comment"> */</span>
<a name="l00010"></a>00010 
<a name="l00011"></a>00011 <span class="comment">/* If we use autoconf.  */</span>
<a name="l00012"></a>00012 <span class="preprocessor">#ifdef HAVE_CONFIG_H</span>
<a name="l00013"></a>00013 <span class="preprocessor"></span><span class="preprocessor">#include &quot;config.h&quot;</span>
<a name="l00014"></a>00014 <span class="preprocessor">#endif</span>
<a name="l00015"></a>00015 <span class="preprocessor"></span>
<a name="l00016"></a>00016 <span class="preprocessor">#include &lt;stdio.h&gt;</span>
<a name="l00017"></a>00017 <span class="preprocessor">#include &lt;stdlib.h&gt;</span>
<a name="l00018"></a>00018 <span class="preprocessor">#include &lt;string.h&gt;</span>
<a name="l00019"></a>00019 
<a name="l00020"></a>00020 <span class="preprocessor">#ifndef FIX_UNUSED</span>
<a name="l00021"></a>00021 <span class="preprocessor"></span><span class="preprocessor">#define FIX_UNUSED(X) (void) (X) </span><span class="comment">/* avoid warnings for unused params */</span>
<a name="l00022"></a>00022 <span class="preprocessor">#endif</span>
<a name="l00023"></a>00023 <span class="preprocessor"></span>
<a name="l00024"></a>00024 <span class="preprocessor">#include &lt;getopt.h&gt;</span>
<a name="l00025"></a>00025 
<a name="l00026"></a>00026 <span class="preprocessor">#include &quot;<a class="code" href="cmdline_8h.html" title="The header file for the command line option parser generated by GNU Gengetopt version 2...">cmdline.h</a>&quot;</span>
<a name="l00027"></a>00027 
<a name="l00028"></a><a class="code" href="cmdline_8h.html#a610c3307abce5a8fd304b86b018ae60b">00028</a> <span class="keyword">const</span> <span class="keywordtype">char</span> *gengetopt_args_info_purpose =
<a name="l00029"></a>00029                 <span class="stringliteral">&quot;Convert DSD audio files from DFF or DSF format into PCM flac audio.&quot;</span>;
<a name="l00030"></a>00030 
<a name="l00031"></a><a class="code" href="cmdline_8h.html#a9f397a306f363bfdebb611e86acf36d5">00031</a> <span class="keyword">const</span> <span class="keywordtype">char</span> *gengetopt_args_info_usage = <span class="stringliteral">&quot;Usage: dsf2flac [OPTIONS]...&quot;</span>;
<a name="l00032"></a>00032 
<a name="l00033"></a>00033 <span class="keyword">const</span> <span class="keywordtype">char</span> *gengetopt_args_info_description = <span class="stringliteral">&quot;&quot;</span>;
<a name="l00034"></a>00034 
<a name="l00035"></a><a class="code" href="cmdline_8h.html#a6af7a6b7fb37c0abaa916ee1cfa0a41f">00035</a> <span class="keyword">const</span> <span class="keywordtype">char</span> *gengetopt_args_info_help[] =
<a name="l00036"></a>00036                 { <span class="stringliteral">&quot;  -h, --help              Print help and exit&quot;</span>,
<a name="l00037"></a>00037                                 <span class="stringliteral">&quot;  -V, --version           Print version and exit&quot;</span>,
<a name="l00038"></a>00038                                 <span class="stringliteral">&quot;  -r, --samplerate=Hz     Output sample rate  (possible values=\&quot;88200\&quot;, \n                            \&quot;176400\&quot;, \&quot;352800\&quot; default=`88200&#39;)&quot;</span>,
<a name="l00039"></a>00039                                 <span class="stringliteral">&quot;  -b, --bits=bits         Output bitdepth  (possible values=\&quot;16\&quot;, \&quot;20\&quot;, \n                            \&quot;24\&quot; default=`24&#39;)&quot;</span>,
<a name="l00040"></a>00040                                 <span class="stringliteral">&quot;  -n, --nodither          Don&#39;t add dither before quantization  (default=off)&quot;</span>,
<a name="l00041"></a>00041                                 <span class="stringliteral">&quot;  -s, --scale=dB          Scale adjustment. Raw DSD has a modulation depth of \n                            approximately 0.5 so with no scaling the PCM peak \n                            level is approximately -6dB below 0dBFs  \n                            (default=`4&#39;)&quot;</span>,
<a name="l00042"></a>00042                                 <span class="stringliteral">&quot;  -i, --infile=filepath   Input DSF or DFF file&quot;</span>,
<a name="l00043"></a>00043                                 <span class="stringliteral">&quot;  -o, --outfile=filepath  Output FLAC file, if not specified the output file be \n                            the same as the input file with the extension \n                            changed&quot;</span>,
<a name="l00044"></a>00044                                 <span class="stringliteral">&quot;  -d, --dop               Encode DSD data directly into FLAC file without \n                            conversion to PCM using DoP format (DSD over PCM)  \n                            (default=off)&quot;</span>,
<a name="l00045"></a>00045                                 0 };
<a name="l00046"></a>00046 
<a name="l00047"></a>00047 <span class="keyword">typedef</span> <span class="keyword">enum</span> {
<a name="l00048"></a>00048         ARG_NO, ARG_FLAG, ARG_STRING, ARG_INT, ARG_FLOAT
<a name="l00049"></a>00049 } cmdline_parser_arg_type;
<a name="l00050"></a>00050 
<a name="l00051"></a>00051 <span class="keyword">static</span>
<a name="l00052"></a>00052 <span class="keywordtype">void</span> clear_given(<span class="keyword">struct</span> <a class="code" href="structgengetopt__args__info.html" title="Where the command line options are stored.">gengetopt_args_info</a> *args_info);
<a name="l00053"></a>00053 <span class="keyword">static</span>
<a name="l00054"></a>00054 <span class="keywordtype">void</span> clear_args(<span class="keyword">struct</span> <a class="code" href="structgengetopt__args__info.html" title="Where the command line options are stored.">gengetopt_args_info</a> *args_info);
<a name="l00055"></a>00055 
<a name="l00056"></a>00056 <span class="keyword">static</span> <span class="keywordtype">int</span>
<a name="l00057"></a>00057 cmdline_parser_internal(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> **argv,
<a name="l00058"></a>00058                 <span class="keyword">struct</span> <a class="code" href="structgengetopt__args__info.html" title="Where the command line options are stored.">gengetopt_args_info</a> *args_info,
<a name="l00059"></a>00059                 <span class="keyword">struct</span> <a class="code" href="structcmdline__parser__params.html" title="The additional parameters to pass to parser functions.">cmdline_parser_params</a> *params, <span class="keyword">const</span> <span class="keywordtype">char</span> *additional_error);
<a name="l00060"></a>00060 
<a name="l00061"></a>00061 <span class="keyword">static</span> <span class="keywordtype">int</span>
<a name="l00062"></a>00062 cmdline_parser_required2(<span class="keyword">struct</span> <a class="code" href="structgengetopt__args__info.html" title="Where the command line options are stored.">gengetopt_args_info</a> *args_info,
<a name="l00063"></a>00063                 <span class="keyword">const</span> <span class="keywordtype">char</span> *prog_name, <span class="keyword">const</span> <span class="keywordtype">char</span> *additional_error);
<a name="l00064"></a>00064 
<a name="l00065"></a><a class="code" href="cmdline_8h.html#af6e4cf8a2e851ac241127c0d8218f4b0">00065</a> <span class="keyword">const</span> <span class="keywordtype">char</span> *cmdline_parser_samplerate_values[] = { <span class="stringliteral">&quot;88200&quot;</span>, <span class="stringliteral">&quot;176400&quot;</span>, <span class="stringliteral">&quot;352800&quot;</span>,
<a name="l00066"></a>00066                 0 }; <span class="comment">/*&lt; Possible values for samplerate. */</span>
<a name="l00067"></a><a class="code" href="cmdline_8h.html#a101ddd33a2cf858c144f9b89b443b5f3">00067</a> <span class="keyword">const</span> <span class="keywordtype">char</span> *cmdline_parser_bits_values[] = { <span class="stringliteral">&quot;16&quot;</span>, <span class="stringliteral">&quot;20&quot;</span>, <span class="stringliteral">&quot;24&quot;</span>, 0 }; <span class="comment">/*&lt; Possible values for bits. */</span>
<a name="l00068"></a>00068 
<a name="l00069"></a>00069 <span class="keyword">static</span> <span class="keywordtype">char</span> *
<a name="l00070"></a>00070 gengetopt_strdup(<span class="keyword">const</span> <span class="keywordtype">char</span> *s);
<a name="l00071"></a>00071 
<a name="l00072"></a>00072 <span class="keyword">static</span>
<a name="l00073"></a>00073 <span class="keywordtype">void</span> clear_given(<span class="keyword">struct</span> <a class="code" href="structgengetopt__args__info.html" title="Where the command line options are stored.">gengetopt_args_info</a> *args_info) {
<a name="l00074"></a>00074         args_info-&gt;<a class="code" href="structgengetopt__args__info.html#ab9fd677f890731fd7d6f6c62e6dfc99c" title="Whether help was given.">help_given</a> = 0;
<a name="l00075"></a>00075         args_info-&gt;<a class="code" href="structgengetopt__args__info.html#ad4953a2130b2f8b94a3a687014f278e1" title="Whether version was given.">version_given</a> = 0;
<a name="l00076"></a>00076         args_info-&gt;<a class="code" href="structgengetopt__args__info.html#add494dba0abcbb257d7db01462b58f90" title="Whether samplerate was given.">samplerate_given</a> = 0;
<a name="l00077"></a>00077         args_info-&gt;<a class="code" href="structgengetopt__args__info.html#addd9cbc344c4a07825b6f0578f9a7811" title="Whether bits was given.">bits_given</a> = 0;
<a name="l00078"></a>00078         args_info-&gt;<a class="code" href="structgengetopt__args__info.html#a0ee11805f81b52e5f17b4051d19031a7" title="Whether nodither was given.">nodither_given</a> = 0;
<a name="l00079"></a>00079         args_info-&gt;<a class="code" href="structgengetopt__args__info.html#a8899a3afa32e58d3001f345602c83ff5" title="Whether scale was given.">scale_given</a> = 0;
<a name="l00080"></a>00080         args_info-&gt;<a class="code" href="structgengetopt__args__info.html#ace4c2e8b0c1c37585d1ac86a68995ee2" title="Whether infile was given.">infile_given</a> = 0;
<a name="l00081"></a>00081         args_info-&gt;<a class="code" href="structgengetopt__args__info.html#af6f058929187956cb68a0192b866f942" title="Whether outfile was given.">outfile_given</a> = 0;
<a name="l00082"></a>00082         args_info-&gt;<a class="code" href="structgengetopt__args__info.html#aef5e33d22e625d7d9fa056b119cc8c76" title="Whether dop was given.">dop_given</a> = 0;
<a name="l00083"></a>00083 }
<a name="l00084"></a>00084 
<a name="l00085"></a>00085 <span class="keyword">static</span>
<a name="l00086"></a>00086 <span class="keywordtype">void</span> clear_args(<span class="keyword">struct</span> <a class="code" href="structgengetopt__args__info.html" title="Where the command line options are stored.">gengetopt_args_info</a> *args_info) {
<a name="l00087"></a>00087         FIX_UNUSED(args_info);
<a name="l00088"></a>00088         args_info-&gt;<a class="code" href="structgengetopt__args__info.html#a25dd67a0b1f639592b6da55d2b4a18fa" title="Output sample rate (default=&#39;88200&#39;).">samplerate_arg</a> = 88200;
<a name="l00089"></a>00089         args_info-&gt;<a class="code" href="structgengetopt__args__info.html#a50a583f6650412caa0abb75aa5f49d88" title="Output sample rate original value given at command line.">samplerate_orig</a> = NULL;
<a name="l00090"></a>00090         args_info-&gt;<a class="code" href="structgengetopt__args__info.html#a0927f8c40479cfd3e08cfa2e1237423b" title="Output bitdepth (default=&#39;24&#39;).">bits_arg</a> = 24;
<a name="l00091"></a>00091         args_info-&gt;<a class="code" href="structgengetopt__args__info.html#ac3309a6fed9629c10859ff3046873b38" title="Output bitdepth original value given at command line.">bits_orig</a> = NULL;
<a name="l00092"></a>00092         args_info-&gt;<a class="code" href="structgengetopt__args__info.html#a49f3cb35a90c2fa1bbdfd8f3bd7ada11" title="Don&#39;t add dither before quantization (default=off).">nodither_flag</a> = 0;
<a name="l00093"></a>00093         args_info-&gt;<a class="code" href="structgengetopt__args__info.html#a61233d08398ce62edb66aa255c07ecd8" title="Scale adjustment. Raw DSD has a modulation depth of approximately 0.5 so with no scaling the PCM peak...">scale_arg</a> = 4;
<a name="l00094"></a>00094         args_info-&gt;<a class="code" href="structgengetopt__args__info.html#a448f30bd64c5647603fe6465f483ad1b" title="Scale adjustment. Raw DSD has a modulation depth of approximately 0.5 so with no scaling the PCM peak...">scale_orig</a> = NULL;
<a name="l00095"></a>00095         args_info-&gt;<a class="code" href="structgengetopt__args__info.html#ad093809558d0533ae7834affd91b8a2d" title="Input DSF or DFF file.">infile_arg</a> = NULL;
<a name="l00096"></a>00096         args_info-&gt;<a class="code" href="structgengetopt__args__info.html#a491f75c96406fec042e0bf4cef30b437" title="Input DSF or DFF file original value given at command line.">infile_orig</a> = NULL;
<a name="l00097"></a>00097         args_info-&gt;<a class="code" href="structgengetopt__args__info.html#ab9e3d63af39beb195c0ce4b30628475b" title="Output FLAC file, if not specified the output file be the same as the input file with the extension c...">outfile_arg</a> = NULL;
<a name="l00098"></a>00098         args_info-&gt;<a class="code" href="structgengetopt__args__info.html#a39782404c00e6f9107f8fdcae948222f" title="Output FLAC file, if not specified the output file be the same as the input file with the extension c...">outfile_orig</a> = NULL;
<a name="l00099"></a>00099         args_info-&gt;<a class="code" href="structgengetopt__args__info.html#a46f69892dca29fd7bc7c8f1632cd0fad" title="Encode DSD data directly into FLAC file without conversion to PCM using DoP format (DSD over PCM) (de...">dop_flag</a> = 0;
<a name="l00100"></a>00100 
<a name="l00101"></a>00101 }
<a name="l00102"></a>00102 
<a name="l00103"></a>00103 <span class="keyword">static</span>
<a name="l00104"></a>00104 <span class="keywordtype">void</span> init_args_info(<span class="keyword">struct</span> <a class="code" href="structgengetopt__args__info.html" title="Where the command line options are stored.">gengetopt_args_info</a> *args_info) {
<a name="l00105"></a>00105 
<a name="l00106"></a>00106         args_info-&gt;<a class="code" href="structgengetopt__args__info.html#afb4efa68a6f43a4d112e9b96ffe89101" title="Print help and exit help description.">help_help</a> = gengetopt_args_info_help[0];
<a name="l00107"></a>00107         args_info-&gt;<a class="code" href="structgengetopt__args__info.html#adef454ea6f3ff4114ae5009e58360cfc" title="Print version and exit help description.">version_help</a> = gengetopt_args_info_help[1];
<a name="l00108"></a>00108         args_info-&gt;<a class="code" href="structgengetopt__args__info.html#a40ae6f9e37f0b627bc90ce1baa879a47" title="Output sample rate help description.">samplerate_help</a> = gengetopt_args_info_help[2];
<a name="l00109"></a>00109         args_info-&gt;<a class="code" href="structgengetopt__args__info.html#ab6b73b049c60e7529efe1f7b1ee5129a" title="Output bitdepth help description.">bits_help</a> = gengetopt_args_info_help[3];
<a name="l00110"></a>00110         args_info-&gt;<a class="code" href="structgengetopt__args__info.html#a9107a407a9350147e469a7e8ef8a5ac5" title="Don&#39;t add dither before quantization help description.">nodither_help</a> = gengetopt_args_info_help[4];
<a name="l00111"></a>00111         args_info-&gt;<a class="code" href="structgengetopt__args__info.html#a5a2d921c59a9e21bc9a750347732ddb0" title="Scale adjustment. Raw DSD has a modulation depth of approximately 0.5 so with no scaling the PCM peak...">scale_help</a> = gengetopt_args_info_help[5];
<a name="l00112"></a>00112         args_info-&gt;<a class="code" href="structgengetopt__args__info.html#a6b8998a9490de115c40bbf518a94b37c" title="Input DSF or DFF file help description.">infile_help</a> = gengetopt_args_info_help[6];
<a name="l00113"></a>00113         args_info-&gt;<a class="code" href="structgengetopt__args__info.html#ae7d54ef8556b73161c14a77b20fe321f" title="Output FLAC file, if not specified the output file be the same as the input file with the extension c...">outfile_help</a> = gengetopt_args_info_help[7];
<a name="l00114"></a>00114         args_info-&gt;<a class="code" href="structgengetopt__args__info.html#a09aa107f7b2795098cc98325a0dc4271" title="Encode DSD data directly into FLAC file without conversion to PCM using DoP format (DSD over PCM) hel...">dop_help</a> = gengetopt_args_info_help[8];
<a name="l00115"></a>00115 
<a name="l00116"></a>00116 }
<a name="l00117"></a>00117 
<a name="l00118"></a><a class="code" href="cmdline_8h.html#a96f27bf35ce0ab8eea7a1f6e6b59a5e2">00118</a> <span class="keywordtype">void</span> cmdline_parser_print_version(<span class="keywordtype">void</span>) {
<a name="l00119"></a>00119         printf(<span class="stringliteral">&quot;%s %s\n&quot;</span>,
<a name="l00120"></a>00120                         (strlen(CMDLINE_PARSER_PACKAGE_NAME) ?
<a name="l00121"></a>00121                                         CMDLINE_PARSER_PACKAGE_NAME : CMDLINE_PARSER_PACKAGE),
<a name="l00122"></a>00122                         CMDLINE_PARSER_VERSION);
<a name="l00123"></a>00123 }
<a name="l00124"></a>00124 
<a name="l00125"></a>00125 <span class="keyword">static</span> <span class="keywordtype">void</span> print_help_common(<span class="keywordtype">void</span>) {
<a name="l00126"></a>00126         cmdline_parser_print_version();
<a name="l00127"></a>00127 
<a name="l00128"></a>00128         <span class="keywordflow">if</span> (strlen(gengetopt_args_info_purpose) &gt; 0)
<a name="l00129"></a>00129                 printf(<span class="stringliteral">&quot;\n%s\n&quot;</span>, gengetopt_args_info_purpose);
<a name="l00130"></a>00130 
<a name="l00131"></a>00131         <span class="keywordflow">if</span> (strlen(gengetopt_args_info_usage) &gt; 0)
<a name="l00132"></a>00132                 printf(<span class="stringliteral">&quot;\n%s\n&quot;</span>, gengetopt_args_info_usage);
<a name="l00133"></a>00133 
<a name="l00134"></a>00134         printf(<span class="stringliteral">&quot;\n&quot;</span>);
<a name="l00135"></a>00135 
<a name="l00136"></a>00136         <span class="keywordflow">if</span> (strlen(gengetopt_args_info_description) &gt; 0)
<a name="l00137"></a>00137                 printf(<span class="stringliteral">&quot;%s\n\n&quot;</span>, gengetopt_args_info_description);
<a name="l00138"></a>00138 }
<a name="l00139"></a>00139 
<a name="l00140"></a><a class="code" href="cmdline_8h.html#ad4f7db2fa4002379eb30e5206f3b7492">00140</a> <span class="keywordtype">void</span> cmdline_parser_print_help(<span class="keywordtype">void</span>) {
<a name="l00141"></a>00141         <span class="keywordtype">int</span> i = 0;
<a name="l00142"></a>00142         print_help_common();
<a name="l00143"></a>00143         <span class="keywordflow">while</span> (gengetopt_args_info_help[i])
<a name="l00144"></a>00144                 printf(<span class="stringliteral">&quot;%s\n&quot;</span>, gengetopt_args_info_help[i++]);
<a name="l00145"></a>00145 }
<a name="l00146"></a>00146 
<a name="l00147"></a><a class="code" href="cmdline_8h.html#aca62b50d03d0d082968eeb1940f98650">00147</a> <span class="keywordtype">void</span> cmdline_parser_init(<span class="keyword">struct</span> <a class="code" href="structgengetopt__args__info.html" title="Where the command line options are stored.">gengetopt_args_info</a> *args_info) {
<a name="l00148"></a>00148         clear_given(args_info);
<a name="l00149"></a>00149         clear_args(args_info);
<a name="l00150"></a>00150         init_args_info(args_info);
<a name="l00151"></a>00151 }
<a name="l00152"></a>00152 
<a name="l00153"></a><a class="code" href="cmdline_8h.html#af72b814611cffc706b2135ccdfe7e997">00153</a> <span class="keywordtype">void</span> cmdline_parser_params_init(<span class="keyword">struct</span> <a class="code" href="structcmdline__parser__params.html" title="The additional parameters to pass to parser functions.">cmdline_parser_params</a> *params) {
<a name="l00154"></a>00154         <span class="keywordflow">if</span> (params) {
<a name="l00155"></a>00155                 params-&gt;<a class="code" href="structcmdline__parser__params.html#ad3ff9d69146e69a47506782197b5675c" title="whether to override possibly already present options (default 0)">override</a> = 0;
<a name="l00156"></a>00156                 params-&gt;<a class="code" href="structcmdline__parser__params.html#a97ed8a6eabd39291ae7d73f273e12c11" title="whether to initialize the option structure gengetopt_args_info (default 1)">initialize</a> = 1;
<a name="l00157"></a>00157                 params-&gt;<a class="code" href="structcmdline__parser__params.html#a44ff439d7e9e36799e59173af74829c6" title="whether to check that all required options were provided (default 1)">check_required</a> = 1;
<a name="l00158"></a>00158                 params-&gt;<a class="code" href="structcmdline__parser__params.html#a6e4442704fc40b0b655f7cc602f13ec4" title="whether to check for options already specified in the option structure gengetopt_args_info (default 0...">check_ambiguity</a> = 0;
<a name="l00159"></a>00159                 params-&gt;<a class="code" href="structcmdline__parser__params.html#a3236f066777488e8502abe05ccd24455" title="whether getopt_long should print an error message for a bad option (default 1)">print_errors</a> = 1;
<a name="l00160"></a>00160         }
<a name="l00161"></a>00161 }
<a name="l00162"></a>00162 
<a name="l00163"></a>00163 <span class="keyword">struct </span><a class="code" href="structcmdline__parser__params.html" title="The additional parameters to pass to parser functions.">cmdline_parser_params</a> *
<a name="l00164"></a><a class="code" href="cmdline_8h.html#afd778af110fe0ee1ea5eac7aa9939d92">00164</a> cmdline_parser_params_create(<span class="keywordtype">void</span>) {
<a name="l00165"></a>00165         <span class="keyword">struct </span><a class="code" href="structcmdline__parser__params.html" title="The additional parameters to pass to parser functions.">cmdline_parser_params</a> *params =
<a name="l00166"></a>00166                         (<span class="keyword">struct </span><a class="code" href="structcmdline__parser__params.html" title="The additional parameters to pass to parser functions.">cmdline_parser_params</a> *) malloc(
<a name="l00167"></a>00167                                         <span class="keyword">sizeof</span>(<span class="keyword">struct</span> <a class="code" href="structcmdline__parser__params.html" title="The additional parameters to pass to parser functions.">cmdline_parser_params</a>));
<a name="l00168"></a>00168         cmdline_parser_params_init(params);
<a name="l00169"></a>00169         <span class="keywordflow">return</span> params;
<a name="l00170"></a>00170 }
<a name="l00171"></a>00171 
<a name="l00172"></a>00172 <span class="keyword">static</span> <span class="keywordtype">void</span> free_string_field(<span class="keywordtype">char</span> **s) {
<a name="l00173"></a>00173         <span class="keywordflow">if</span> (*s) {
<a name="l00174"></a>00174                 free(*s);
<a name="l00175"></a>00175                 *s = 0;
<a name="l00176"></a>00176         }
<a name="l00177"></a>00177 }
<a name="l00178"></a>00178 
<a name="l00179"></a>00179 <span class="keyword">static</span> <span class="keywordtype">void</span> cmdline_parser_release(<span class="keyword">struct</span> <a class="code" href="structgengetopt__args__info.html" title="Where the command line options are stored.">gengetopt_args_info</a> *args_info) {
<a name="l00180"></a>00180 
<a name="l00181"></a>00181         free_string_field(&amp;(args_info-&gt;<a class="code" href="structgengetopt__args__info.html#a50a583f6650412caa0abb75aa5f49d88" title="Output sample rate original value given at command line.">samplerate_orig</a>));
<a name="l00182"></a>00182         free_string_field(&amp;(args_info-&gt;<a class="code" href="structgengetopt__args__info.html#ac3309a6fed9629c10859ff3046873b38" title="Output bitdepth original value given at command line.">bits_orig</a>));
<a name="l00183"></a>00183         free_string_field(&amp;(args_info-&gt;<a class="code" href="structgengetopt__args__info.html#a448f30bd64c5647603fe6465f483ad1b" title="Scale adjustment. Raw DSD has a modulation depth of approximately 0.5 so with no scaling the PCM peak...">scale_orig</a>));
<a name="l00184"></a>00184         free_string_field(&amp;(args_info-&gt;<a class="code" href="structgengetopt__args__info.html#ad093809558d0533ae7834affd91b8a2d" title="Input DSF or DFF file.">infile_arg</a>));
<a name="l00185"></a>00185         free_string_field(&amp;(args_info-&gt;<a class="code" href="structgengetopt__args__info.html#a491f75c96406fec042e0bf4cef30b437" title="Input DSF or DFF file original value given at command line.">infile_orig</a>));
<a name="l00186"></a>00186         free_string_field(&amp;(args_info-&gt;<a class="code" href="structgengetopt__args__info.html#ab9e3d63af39beb195c0ce4b30628475b" title="Output FLAC file, if not specified the output file be the same as the input file with the extension c...">outfile_arg</a>));
<a name="l00187"></a>00187         free_string_field(&amp;(args_info-&gt;<a class="code" href="structgengetopt__args__info.html#a39782404c00e6f9107f8fdcae948222f" title="Output FLAC file, if not specified the output file be the same as the input file with the extension c...">outfile_orig</a>));
<a name="l00188"></a>00188 
<a name="l00189"></a>00189         clear_given(args_info);
<a name="l00190"></a>00190 }
<a name="l00191"></a>00191 
<a name="l00199"></a>00199 <span class="keyword">static</span> <span class="keywordtype">int</span> check_possible_values(<span class="keyword">const</span> <span class="keywordtype">char</span> *val, <span class="keyword">const</span> <span class="keywordtype">char</span> *values[]) {
<a name="l00200"></a>00200         <span class="keywordtype">int</span> i, found, last;
<a name="l00201"></a>00201         <span class="keywordtype">size_t</span> len;
<a name="l00202"></a>00202 
<a name="l00203"></a>00203         <span class="keywordflow">if</span> (!val) <span class="comment">/* otherwise strlen() crashes below */</span>
<a name="l00204"></a>00204                 <span class="keywordflow">return</span> -1; <span class="comment">/* -1 means no argument for the option */</span>
<a name="l00205"></a>00205 
<a name="l00206"></a>00206         found = last = 0;
<a name="l00207"></a>00207 
<a name="l00208"></a>00208         <span class="keywordflow">for</span> (i = 0, len = strlen(val); values[i]; ++i) {
<a name="l00209"></a>00209                 <span class="keywordflow">if</span> (strncmp(val, values[i], len) == 0) {
<a name="l00210"></a>00210                         ++found;
<a name="l00211"></a>00211                         last = i;
<a name="l00212"></a>00212                         <span class="keywordflow">if</span> (strlen(values[i]) == len)
<a name="l00213"></a>00213                                 <span class="keywordflow">return</span> i; <span class="comment">/* exact macth no need to check more */</span>
<a name="l00214"></a>00214                 }
<a name="l00215"></a>00215         }
<a name="l00216"></a>00216 
<a name="l00217"></a>00217         <span class="keywordflow">if</span> (found == 1) <span class="comment">/* one match: OK */</span>
<a name="l00218"></a>00218                 <span class="keywordflow">return</span> last;
<a name="l00219"></a>00219 
<a name="l00220"></a>00220         <span class="keywordflow">return</span> (found ? -2 : -1); <span class="comment">/* return many values or none matched */</span>
<a name="l00221"></a>00221 }
<a name="l00222"></a>00222 
<a name="l00223"></a>00223 <span class="keyword">static</span> <span class="keywordtype">void</span> write_into_file(FILE *outfile, <span class="keyword">const</span> <span class="keywordtype">char</span> *opt, <span class="keyword">const</span> <span class="keywordtype">char</span> *arg,
<a name="l00224"></a>00224                 <span class="keyword">const</span> <span class="keywordtype">char</span> *values[]) {
<a name="l00225"></a>00225         <span class="keywordtype">int</span> found = -1;
<a name="l00226"></a>00226         <span class="keywordflow">if</span> (arg) {
<a name="l00227"></a>00227                 <span class="keywordflow">if</span> (values) {
<a name="l00228"></a>00228                         found = check_possible_values(arg, values);
<a name="l00229"></a>00229                 }
<a name="l00230"></a>00230                 <span class="keywordflow">if</span> (found &gt;= 0)
<a name="l00231"></a>00231                         fprintf(outfile, <span class="stringliteral">&quot;%s=\&quot;%s\&quot; # %s\n&quot;</span>, opt, arg, values[found]);
<a name="l00232"></a>00232                 <span class="keywordflow">else</span>
<a name="l00233"></a>00233                         fprintf(outfile, <span class="stringliteral">&quot;%s=\&quot;%s\&quot;\n&quot;</span>, opt, arg);
<a name="l00234"></a>00234         } <span class="keywordflow">else</span> {
<a name="l00235"></a>00235                 fprintf(outfile, <span class="stringliteral">&quot;%s\n&quot;</span>, opt);
<a name="l00236"></a>00236         }
<a name="l00237"></a>00237 }
<a name="l00238"></a>00238 
<a name="l00239"></a><a class="code" href="cmdline_8h.html#a1f73418092a6e6eb3706aa0de2785e11">00239</a> <span class="keywordtype">int</span> cmdline_parser_dump(FILE *outfile, <span class="keyword">struct</span> <a class="code" href="structgengetopt__args__info.html" title="Where the command line options are stored.">gengetopt_args_info</a> *args_info) {
<a name="l00240"></a>00240         <span class="keywordtype">int</span> i = 0;
<a name="l00241"></a>00241 
<a name="l00242"></a>00242         <span class="keywordflow">if</span> (!outfile) {
<a name="l00243"></a>00243                 fprintf(stderr, <span class="stringliteral">&quot;%s: cannot dump options to stream\n&quot;</span>,
<a name="l00244"></a>00244                                 CMDLINE_PARSER_PACKAGE);
<a name="l00245"></a>00245                 <span class="keywordflow">return</span> EXIT_FAILURE;
<a name="l00246"></a>00246         }
<a name="l00247"></a>00247 
<a name="l00248"></a>00248         <span class="keywordflow">if</span> (args_info-&gt;<a class="code" href="structgengetopt__args__info.html#ab9fd677f890731fd7d6f6c62e6dfc99c" title="Whether help was given.">help_given</a>)
<a name="l00249"></a>00249                 write_into_file(outfile, <span class="stringliteral">&quot;help&quot;</span>, 0, 0);
<a name="l00250"></a>00250         <span class="keywordflow">if</span> (args_info-&gt;<a class="code" href="structgengetopt__args__info.html#ad4953a2130b2f8b94a3a687014f278e1" title="Whether version was given.">version_given</a>)
<a name="l00251"></a>00251                 write_into_file(outfile, <span class="stringliteral">&quot;version&quot;</span>, 0, 0);
<a name="l00252"></a>00252         <span class="keywordflow">if</span> (args_info-&gt;<a class="code" href="structgengetopt__args__info.html#add494dba0abcbb257d7db01462b58f90" title="Whether samplerate was given.">samplerate_given</a>)
<a name="l00253"></a>00253                 write_into_file(outfile, <span class="stringliteral">&quot;samplerate&quot;</span>, args_info-&gt;<a class="code" href="structgengetopt__args__info.html#a50a583f6650412caa0abb75aa5f49d88" title="Output sample rate original value given at command line.">samplerate_orig</a>,
<a name="l00254"></a>00254                                 cmdline_parser_samplerate_values);
<a name="l00255"></a>00255         <span class="keywordflow">if</span> (args_info-&gt;<a class="code" href="structgengetopt__args__info.html#addd9cbc344c4a07825b6f0578f9a7811" title="Whether bits was given.">bits_given</a>)
<a name="l00256"></a>00256                 write_into_file(outfile, <span class="stringliteral">&quot;bits&quot;</span>, args_info-&gt;<a class="code" href="structgengetopt__args__info.html#ac3309a6fed9629c10859ff3046873b38" title="Output bitdepth original value given at command line.">bits_orig</a>,
<a name="l00257"></a>00257                                 cmdline_parser_bits_values);
<a name="l00258"></a>00258         <span class="keywordflow">if</span> (args_info-&gt;<a class="code" href="structgengetopt__args__info.html#a0ee11805f81b52e5f17b4051d19031a7" title="Whether nodither was given.">nodither_given</a>)
<a name="l00259"></a>00259                 write_into_file(outfile, <span class="stringliteral">&quot;nodither&quot;</span>, 0, 0);
<a name="l00260"></a>00260         <span class="keywordflow">if</span> (args_info-&gt;<a class="code" href="structgengetopt__args__info.html#a8899a3afa32e58d3001f345602c83ff5" title="Whether scale was given.">scale_given</a>)
<a name="l00261"></a>00261                 write_into_file(outfile, <span class="stringliteral">&quot;scale&quot;</span>, args_info-&gt;<a class="code" href="structgengetopt__args__info.html#a448f30bd64c5647603fe6465f483ad1b" title="Scale adjustment. Raw DSD has a modulation depth of approximately 0.5 so with no scaling the PCM peak...">scale_orig</a>, 0);
<a name="l00262"></a>00262         <span class="keywordflow">if</span> (args_info-&gt;<a class="code" href="structgengetopt__args__info.html#ace4c2e8b0c1c37585d1ac86a68995ee2" title="Whether infile was given.">infile_given</a>)
<a name="l00263"></a>00263                 write_into_file(outfile, <span class="stringliteral">&quot;infile&quot;</span>, args_info-&gt;<a class="code" href="structgengetopt__args__info.html#a491f75c96406fec042e0bf4cef30b437" title="Input DSF or DFF file original value given at command line.">infile_orig</a>, 0);
<a name="l00264"></a>00264         <span class="keywordflow">if</span> (args_info-&gt;<a class="code" href="structgengetopt__args__info.html#af6f058929187956cb68a0192b866f942" title="Whether outfile was given.">outfile_given</a>)
<a name="l00265"></a>00265                 write_into_file(outfile, <span class="stringliteral">&quot;outfile&quot;</span>, args_info-&gt;<a class="code" href="structgengetopt__args__info.html#a39782404c00e6f9107f8fdcae948222f" title="Output FLAC file, if not specified the output file be the same as the input file with the extension c...">outfile_orig</a>, 0);
<a name="l00266"></a>00266         <span class="keywordflow">if</span> (args_info-&gt;<a class="code" href="structgengetopt__args__info.html#aef5e33d22e625d7d9fa056b119cc8c76" title="Whether dop was given.">dop_given</a>)
<a name="l00267"></a>00267                 write_into_file(outfile, <span class="stringliteral">&quot;dop&quot;</span>, 0, 0);
<a name="l00268"></a>00268 
<a name="l00269"></a>00269         i = EXIT_SUCCESS;
<a name="l00270"></a>00270         <span class="keywordflow">return</span> i;
<a name="l00271"></a>00271 }
<a name="l00272"></a>00272 
<a name="l00273"></a><a class="code" href="cmdline_8h.html#a5f3e9412f88f1058a31ac28ad2ea2818">00273</a> <span class="keywordtype">int</span> cmdline_parser_file_save(<span class="keyword">const</span> <span class="keywordtype">char</span> *filename,
<a name="l00274"></a>00274                 <span class="keyword">struct</span> <a class="code" href="structgengetopt__args__info.html" title="Where the command line options are stored.">gengetopt_args_info</a> *args_info) {
<a name="l00275"></a>00275         FILE *outfile;
<a name="l00276"></a>00276         <span class="keywordtype">int</span> i = 0;
<a name="l00277"></a>00277 
<a name="l00278"></a>00278         outfile = fopen(filename, <span class="stringliteral">&quot;w&quot;</span>);
<a name="l00279"></a>00279 
<a name="l00280"></a>00280         <span class="keywordflow">if</span> (!outfile) {
<a name="l00281"></a>00281                 fprintf(stderr, <span class="stringliteral">&quot;%s: cannot open file for writing: %s\n&quot;</span>,
<a name="l00282"></a>00282                                 CMDLINE_PARSER_PACKAGE, filename);
<a name="l00283"></a>00283                 <span class="keywordflow">return</span> EXIT_FAILURE;
<a name="l00284"></a>00284         }
<a name="l00285"></a>00285 
<a name="l00286"></a>00286         i = cmdline_parser_dump(outfile, args_info);
<a name="l00287"></a>00287         fclose(outfile);
<a name="l00288"></a>00288 
<a name="l00289"></a>00289         <span class="keywordflow">return</span> i;
<a name="l00290"></a>00290 }
<a name="l00291"></a>00291 
<a name="l00292"></a><a class="code" href="cmdline_8h.html#af1b97c4e92b88f736e350b3902266ba4">00292</a> <span class="keywordtype">void</span> cmdline_parser_free(<span class="keyword">struct</span> <a class="code" href="structgengetopt__args__info.html" title="Where the command line options are stored.">gengetopt_args_info</a> *args_info) {
<a name="l00293"></a>00293         cmdline_parser_release(args_info);
<a name="l00294"></a>00294 }
<a name="l00295"></a>00295 
<a name="l00297"></a>00297 <span class="keywordtype">char</span> *
<a name="l00298"></a>00298 gengetopt_strdup(<span class="keyword">const</span> <span class="keywordtype">char</span> *s) {
<a name="l00299"></a>00299         <span class="keywordtype">char</span> *result = 0;
<a name="l00300"></a>00300         <span class="keywordflow">if</span> (!s)
<a name="l00301"></a>00301                 <span class="keywordflow">return</span> result;
<a name="l00302"></a>00302 
<a name="l00303"></a>00303         result = (<span class="keywordtype">char</span>*) malloc(strlen(s) + 1);
<a name="l00304"></a>00304         <span class="keywordflow">if</span> (result == (<span class="keywordtype">char</span>*) 0)
<a name="l00305"></a>00305                 <span class="keywordflow">return</span> (<span class="keywordtype">char</span>*) 0;
<a name="l00306"></a>00306         strcpy(result, s);
<a name="l00307"></a>00307         <span class="keywordflow">return</span> result;
<a name="l00308"></a>00308 }
<a name="l00309"></a>00309 
<a name="l00310"></a><a class="code" href="cmdline_8h.html#a3c3df73307452c51fee0a34640d92196">00310</a> <span class="keywordtype">int</span> cmdline_parser(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> **argv, <span class="keyword">struct</span> <a class="code" href="structgengetopt__args__info.html" title="Where the command line options are stored.">gengetopt_args_info</a> *args_info) {
<a name="l00311"></a>00311         <span class="keywordflow">return</span> cmdline_parser2(argc, argv, args_info, 0, 1, 1);
<a name="l00312"></a>00312 }
<a name="l00313"></a>00313 
<a name="l00314"></a><a class="code" href="cmdline_8h.html#ac7bb5d76f3f56d1c0b3b531f11ac6f07">00314</a> <span class="keywordtype">int</span> cmdline_parser_ext(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> **argv,
<a name="l00315"></a>00315                 <span class="keyword">struct</span> <a class="code" href="structgengetopt__args__info.html" title="Where the command line options are stored.">gengetopt_args_info</a> *args_info,
<a name="l00316"></a>00316                 <span class="keyword">struct</span> <a class="code" href="structcmdline__parser__params.html" title="The additional parameters to pass to parser functions.">cmdline_parser_params</a> *params) {
<a name="l00317"></a>00317         <span class="keywordtype">int</span> result;
<a name="l00318"></a>00318         result = cmdline_parser_internal(argc, argv, args_info, params, 0);
<a name="l00319"></a>00319 
<a name="l00320"></a>00320         <span class="keywordflow">if</span> (result == EXIT_FAILURE) {
<a name="l00321"></a>00321                 cmdline_parser_free(args_info);
<a name="l00322"></a>00322                 exit(EXIT_FAILURE);
<a name="l00323"></a>00323         }
<a name="l00324"></a>00324 
<a name="l00325"></a>00325         <span class="keywordflow">return</span> result;
<a name="l00326"></a>00326 }
<a name="l00327"></a>00327 
<a name="l00328"></a><a class="code" href="cmdline_8h.html#a78a0cd581698415a62f68214603b1a30">00328</a> <span class="keywordtype">int</span> cmdline_parser2(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> **argv,
<a name="l00329"></a>00329                 <span class="keyword">struct</span> <a class="code" href="structgengetopt__args__info.html" title="Where the command line options are stored.">gengetopt_args_info</a> *args_info, <span class="keywordtype">int</span> <span class="keyword">override</span>, <span class="keywordtype">int</span> <a class="code" href="structcmdline__parser__params.html#a97ed8a6eabd39291ae7d73f273e12c11" title="whether to initialize the option structure gengetopt_args_info (default 1)">initialize</a>,
<a name="l00330"></a>00330                 <span class="keywordtype">int</span> <a class="code" href="structcmdline__parser__params.html#a44ff439d7e9e36799e59173af74829c6" title="whether to check that all required options were provided (default 1)">check_required</a>) {
<a name="l00331"></a>00331         <span class="keywordtype">int</span> result;
<a name="l00332"></a>00332         <span class="keyword">struct </span><a class="code" href="structcmdline__parser__params.html" title="The additional parameters to pass to parser functions.">cmdline_parser_params</a> params;
<a name="l00333"></a>00333 
<a name="l00334"></a>00334         params.<a class="code" href="structcmdline__parser__params.html#ad3ff9d69146e69a47506782197b5675c" title="whether to override possibly already present options (default 0)">override</a> = <span class="keyword">override</span>;
<a name="l00335"></a>00335         params.<a class="code" href="structcmdline__parser__params.html#a97ed8a6eabd39291ae7d73f273e12c11" title="whether to initialize the option structure gengetopt_args_info (default 1)">initialize</a> = <a class="code" href="structcmdline__parser__params.html#a97ed8a6eabd39291ae7d73f273e12c11" title="whether to initialize the option structure gengetopt_args_info (default 1)">initialize</a>;
<a name="l00336"></a>00336         params.<a class="code" href="structcmdline__parser__params.html#a44ff439d7e9e36799e59173af74829c6" title="whether to check that all required options were provided (default 1)">check_required</a> = <a class="code" href="structcmdline__parser__params.html#a44ff439d7e9e36799e59173af74829c6" title="whether to check that all required options were provided (default 1)">check_required</a>;
<a name="l00337"></a>00337         params.<a class="code" href="structcmdline__parser__params.html#a6e4442704fc40b0b655f7cc602f13ec4" title="whether to check for options already specified in the option structure gengetopt_args_info (default 0...">check_ambiguity</a> = 0;
<a name="l00338"></a>00338         params.<a class="code" href="structcmdline__parser__params.html#a3236f066777488e8502abe05ccd24455" title="whether getopt_long should print an error message for a bad option (default 1)">print_errors</a> = 1;
<a name="l00339"></a>00339 
<a name="l00340"></a>00340         result = cmdline_parser_internal(argc, argv, args_info, &amp;params, 0);
<a name="l00341"></a>00341 
<a name="l00342"></a>00342         <span class="keywordflow">if</span> (result == EXIT_FAILURE) {
<a name="l00343"></a>00343                 cmdline_parser_free(args_info);
<a name="l00344"></a>00344                 exit(EXIT_FAILURE);
<a name="l00345"></a>00345         }
<a name="l00346"></a>00346 
<a name="l00347"></a>00347         <span class="keywordflow">return</span> result;
<a name="l00348"></a>00348 }
<a name="l00349"></a>00349 
<a name="l00350"></a><a class="code" href="cmdline_8h.html#a83651e5be280d60aed58fdb72456a030">00350</a> <span class="keywordtype">int</span> cmdline_parser_required(<span class="keyword">struct</span> <a class="code" href="structgengetopt__args__info.html" title="Where the command line options are stored.">gengetopt_args_info</a> *args_info,
<a name="l00351"></a>00351                 <span class="keyword">const</span> <span class="keywordtype">char</span> *prog_name) {
<a name="l00352"></a>00352         <span class="keywordtype">int</span> result = EXIT_SUCCESS;
<a name="l00353"></a>00353 
<a name="l00354"></a>00354         <span class="keywordflow">if</span> (cmdline_parser_required2(args_info, prog_name, 0) &gt; 0)
<a name="l00355"></a>00355                 result = EXIT_FAILURE;
<a name="l00356"></a>00356 
<a name="l00357"></a>00357         <span class="keywordflow">if</span> (result == EXIT_FAILURE) {
<a name="l00358"></a>00358                 cmdline_parser_free(args_info);
<a name="l00359"></a>00359                 exit(EXIT_FAILURE);
<a name="l00360"></a>00360         }
<a name="l00361"></a>00361 
<a name="l00362"></a>00362         <span class="keywordflow">return</span> result;
<a name="l00363"></a>00363 }
<a name="l00364"></a>00364 
<a name="l00365"></a>00365 <span class="keywordtype">int</span> cmdline_parser_required2(<span class="keyword">struct</span> <a class="code" href="structgengetopt__args__info.html" title="Where the command line options are stored.">gengetopt_args_info</a> *args_info,
<a name="l00366"></a>00366                 <span class="keyword">const</span> <span class="keywordtype">char</span> *prog_name, <span class="keyword">const</span> <span class="keywordtype">char</span> *additional_error) {
<a name="l00367"></a>00367         <span class="keywordtype">int</span> error = 0;
<a name="l00368"></a>00368         FIX_UNUSED(additional_error);
<a name="l00369"></a>00369 
<a name="l00370"></a>00370         <span class="comment">/* checks for required options */</span>
<a name="l00371"></a>00371         <span class="keywordflow">if</span> (!args_info-&gt;<a class="code" href="structgengetopt__args__info.html#ace4c2e8b0c1c37585d1ac86a68995ee2" title="Whether infile was given.">infile_given</a>) {
<a name="l00372"></a>00372                 fprintf(stderr, <span class="stringliteral">&quot;%s: &#39;--infile&#39; (&#39;-i&#39;) option required%s\n&quot;</span>, prog_name,
<a name="l00373"></a>00373                                 (additional_error ? additional_error : <span class="stringliteral">&quot;&quot;</span>));
<a name="l00374"></a>00374                 error = 1;
<a name="l00375"></a>00375         }
<a name="l00376"></a>00376 
<a name="l00377"></a>00377         <span class="comment">/* checks for dependences among options */</span>
<a name="l00378"></a>00378 
<a name="l00379"></a>00379         <span class="keywordflow">return</span> error;
<a name="l00380"></a>00380 }
<a name="l00381"></a>00381 
<a name="l00382"></a>00382 <span class="keyword">static</span> <span class="keywordtype">char</span> *package_name = 0;
<a name="l00383"></a>00383 
<a name="l00402"></a>00402 <span class="keyword">static</span>
<a name="l00403"></a>00403 <span class="keywordtype">int</span> update_arg(<span class="keywordtype">void</span> *field, <span class="keywordtype">char</span> **orig_field, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> *field_given,
<a name="l00404"></a>00404                 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> *prev_given, <span class="keywordtype">char</span> *value, <span class="keyword">const</span> <span class="keywordtype">char</span> *possible_values[],
<a name="l00405"></a>00405                 <span class="keyword">const</span> <span class="keywordtype">char</span> *default_value, cmdline_parser_arg_type arg_type,
<a name="l00406"></a>00406                 <span class="keywordtype">int</span> <a class="code" href="structcmdline__parser__params.html#a6e4442704fc40b0b655f7cc602f13ec4" title="whether to check for options already specified in the option structure gengetopt_args_info (default 0...">check_ambiguity</a>, <span class="keywordtype">int</span> <span class="keyword">override</span>, <span class="keywordtype">int</span> no_free, <span class="keywordtype">int</span> multiple_option,
<a name="l00407"></a>00407                 <span class="keyword">const</span> <span class="keywordtype">char</span> *long_opt, <span class="keywordtype">char</span> short_opt, <span class="keyword">const</span> <span class="keywordtype">char</span> *additional_error) {
<a name="l00408"></a>00408         <span class="keywordtype">char</span> *stop_char = 0;
<a name="l00409"></a>00409         <span class="keyword">const</span> <span class="keywordtype">char</span> *val = value;
<a name="l00410"></a>00410         <span class="keywordtype">int</span> found;
<a name="l00411"></a>00411         <span class="keywordtype">char</span> **string_field;
<a name="l00412"></a>00412         FIX_UNUSED(field);
<a name="l00413"></a>00413 
<a name="l00414"></a>00414         stop_char = 0;
<a name="l00415"></a>00415         found = 0;
<a name="l00416"></a>00416 
<a name="l00417"></a>00417         <span class="keywordflow">if</span> (!multiple_option &amp;&amp; prev_given
<a name="l00418"></a>00418                         &amp;&amp; (*prev_given || (check_ambiguity &amp;&amp; *field_given))) {
<a name="l00419"></a>00419                 <span class="keywordflow">if</span> (short_opt != <span class="charliteral">&#39;-&#39;</span>)
<a name="l00420"></a>00420                         fprintf(stderr,
<a name="l00421"></a>00421                                         <span class="stringliteral">&quot;%s: `--%s&#39; (`-%c&#39;) option given more than once%s\n&quot;</span>,
<a name="l00422"></a>00422                                         package_name, long_opt, short_opt,
<a name="l00423"></a>00423                                         (additional_error ? additional_error : <span class="stringliteral">&quot;&quot;</span>));
<a name="l00424"></a>00424                 <span class="keywordflow">else</span>
<a name="l00425"></a>00425                         fprintf(stderr, <span class="stringliteral">&quot;%s: `--%s&#39; option given more than once%s\n&quot;</span>,
<a name="l00426"></a>00426                                         package_name, long_opt,
<a name="l00427"></a>00427                                         (additional_error ? additional_error : <span class="stringliteral">&quot;&quot;</span>));
<a name="l00428"></a>00428                 <span class="keywordflow">return</span> 1; <span class="comment">/* failure */</span>
<a name="l00429"></a>00429         }
<a name="l00430"></a>00430 
<a name="l00431"></a>00431         <span class="keywordflow">if</span> (possible_values
<a name="l00432"></a>00432                         &amp;&amp; (found = check_possible_values((value ? value : default_value),
<a name="l00433"></a>00433                                         possible_values)) &lt; 0) {
<a name="l00434"></a>00434                 <span class="keywordflow">if</span> (short_opt != <span class="charliteral">&#39;-&#39;</span>)
<a name="l00435"></a>00435                         fprintf(stderr,
<a name="l00436"></a>00436                                         <span class="stringliteral">&quot;%s: %s argument, \&quot;%s\&quot;, for option `--%s&#39; (`-%c&#39;)%s\n&quot;</span>,
<a name="l00437"></a>00437                                         package_name, (found == -2) ? <span class="stringliteral">&quot;ambiguous&quot;</span> : <span class="stringliteral">&quot;invalid&quot;</span>,
<a name="l00438"></a>00438                                         value, long_opt, short_opt,
<a name="l00439"></a>00439                                         (additional_error ? additional_error : <span class="stringliteral">&quot;&quot;</span>));
<a name="l00440"></a>00440                 <span class="keywordflow">else</span>
<a name="l00441"></a>00441                         fprintf(stderr, <span class="stringliteral">&quot;%s: %s argument, \&quot;%s\&quot;, for option `--%s&#39;%s\n&quot;</span>,
<a name="l00442"></a>00442                                         package_name, (found == -2) ? <span class="stringliteral">&quot;ambiguous&quot;</span> : <span class="stringliteral">&quot;invalid&quot;</span>,
<a name="l00443"></a>00443                                         value, long_opt,
<a name="l00444"></a>00444                                         (additional_error ? additional_error : <span class="stringliteral">&quot;&quot;</span>));
<a name="l00445"></a>00445                 <span class="keywordflow">return</span> 1; <span class="comment">/* failure */</span>
<a name="l00446"></a>00446         }
<a name="l00447"></a>00447 
<a name="l00448"></a>00448         <span class="keywordflow">if</span> (field_given &amp;&amp; *field_given &amp;&amp; !<span class="keyword">override</span>)
<a name="l00449"></a>00449                 <span class="keywordflow">return</span> 0;
<a name="l00450"></a>00450         <span class="keywordflow">if</span> (prev_given)
<a name="l00451"></a>00451                 (*prev_given)++;
<a name="l00452"></a>00452         <span class="keywordflow">if</span> (field_given)
<a name="l00453"></a>00453                 (*field_given)++;
<a name="l00454"></a>00454         <span class="keywordflow">if</span> (possible_values)
<a name="l00455"></a>00455                 val = possible_values[found];
<a name="l00456"></a>00456 
<a name="l00457"></a>00457         <span class="keywordflow">switch</span> (arg_type) {
<a name="l00458"></a>00458         <span class="keywordflow">case</span> ARG_FLAG:
<a name="l00459"></a>00459                 *((<span class="keywordtype">int</span> *) field) = !*((<span class="keywordtype">int</span> *) field);
<a name="l00460"></a>00460                 <span class="keywordflow">break</span>;
<a name="l00461"></a>00461         <span class="keywordflow">case</span> ARG_INT:
<a name="l00462"></a>00462                 <span class="keywordflow">if</span> (val)
<a name="l00463"></a>00463                         *((<span class="keywordtype">int</span> *) field) = strtol(val, &amp;stop_char, 0);
<a name="l00464"></a>00464                 <span class="keywordflow">break</span>;
<a name="l00465"></a>00465         <span class="keywordflow">case</span> ARG_FLOAT:
<a name="l00466"></a>00466                 <span class="keywordflow">if</span> (val)
<a name="l00467"></a>00467                         *((<span class="keywordtype">float</span> *) field) = (float) strtod(val, &amp;stop_char);
<a name="l00468"></a>00468                 <span class="keywordflow">break</span>;
<a name="l00469"></a>00469         <span class="keywordflow">case</span> ARG_STRING:
<a name="l00470"></a>00470                 <span class="keywordflow">if</span> (val) {
<a name="l00471"></a>00471                         string_field = (<span class="keywordtype">char</span> **) field;
<a name="l00472"></a>00472                         <span class="keywordflow">if</span> (!no_free &amp;&amp; *string_field)
<a name="l00473"></a>00473                                 free(*string_field); <span class="comment">/* free previous string */</span>
<a name="l00474"></a>00474                         *string_field = gengetopt_strdup(val);
<a name="l00475"></a>00475                 }
<a name="l00476"></a>00476                 <span class="keywordflow">break</span>;
<a name="l00477"></a>00477         <span class="keywordflow">default</span>:
<a name="l00478"></a>00478                 <span class="keywordflow">break</span>;
<a name="l00479"></a>00479         };
<a name="l00480"></a>00480 
<a name="l00481"></a>00481         <span class="comment">/* check numeric conversion */</span>
<a name="l00482"></a>00482         <span class="keywordflow">switch</span> (arg_type) {
<a name="l00483"></a>00483         <span class="keywordflow">case</span> ARG_INT:
<a name="l00484"></a>00484         <span class="keywordflow">case</span> ARG_FLOAT:
<a name="l00485"></a>00485                 <span class="keywordflow">if</span> (val &amp;&amp; !(stop_char &amp;&amp; *stop_char == <span class="charliteral">&#39;\0&#39;</span>)) {
<a name="l00486"></a>00486                         fprintf(stderr, <span class="stringliteral">&quot;%s: invalid numeric value: %s\n&quot;</span>, package_name,
<a name="l00487"></a>00487                                         val);
<a name="l00488"></a>00488                         <span class="keywordflow">return</span> 1; <span class="comment">/* failure */</span>
<a name="l00489"></a>00489                 }
<a name="l00490"></a>00490                 <span class="keywordflow">break</span>;
<a name="l00491"></a>00491         <span class="keywordflow">default</span>:
<a name="l00492"></a>00492                 ;
<a name="l00493"></a>00493         };
<a name="l00494"></a>00494 
<a name="l00495"></a>00495         <span class="comment">/* store the original value */</span>
<a name="l00496"></a>00496         <span class="keywordflow">switch</span> (arg_type) {
<a name="l00497"></a>00497         <span class="keywordflow">case</span> ARG_NO:
<a name="l00498"></a>00498         <span class="keywordflow">case</span> ARG_FLAG:
<a name="l00499"></a>00499                 <span class="keywordflow">break</span>;
<a name="l00500"></a>00500         <span class="keywordflow">default</span>:
<a name="l00501"></a>00501                 <span class="keywordflow">if</span> (value &amp;&amp; orig_field) {
<a name="l00502"></a>00502                         <span class="keywordflow">if</span> (no_free) {
<a name="l00503"></a>00503                                 *orig_field = value;
<a name="l00504"></a>00504                         } <span class="keywordflow">else</span> {
<a name="l00505"></a>00505                                 <span class="keywordflow">if</span> (*orig_field)
<a name="l00506"></a>00506                                         free(*orig_field); <span class="comment">/* free previous string */</span>
<a name="l00507"></a>00507                                 *orig_field = gengetopt_strdup(value);
<a name="l00508"></a>00508                         }
<a name="l00509"></a>00509                 }
<a name="l00510"></a>00510         };
<a name="l00511"></a>00511 
<a name="l00512"></a>00512         <span class="keywordflow">return</span> 0; <span class="comment">/* OK */</span>
<a name="l00513"></a>00513 }
<a name="l00514"></a>00514 
<a name="l00515"></a>00515 <span class="keywordtype">int</span> cmdline_parser_internal(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> **argv,
<a name="l00516"></a>00516                 <span class="keyword">struct</span> <a class="code" href="structgengetopt__args__info.html" title="Where the command line options are stored.">gengetopt_args_info</a> *args_info,
<a name="l00517"></a>00517                 <span class="keyword">struct</span> <a class="code" href="structcmdline__parser__params.html" title="The additional parameters to pass to parser functions.">cmdline_parser_params</a> *params, <span class="keyword">const</span> <span class="keywordtype">char</span> *additional_error) {
<a name="l00518"></a>00518         <span class="keywordtype">int</span> c; <span class="comment">/* Character of the parsed option.  */</span>
<a name="l00519"></a>00519 
<a name="l00520"></a>00520         <span class="keywordtype">int</span> error = 0;
<a name="l00521"></a>00521         <span class="keyword">struct </span><a class="code" href="structgengetopt__args__info.html" title="Where the command line options are stored.">gengetopt_args_info</a> local_args_info;
<a name="l00522"></a>00522 
<a name="l00523"></a>00523         <span class="keywordtype">int</span> <span class="keyword">override</span>;
<a name="l00524"></a>00524         <span class="keywordtype">int</span> initialize;
<a name="l00525"></a>00525         <span class="keywordtype">int</span> check_required;
<a name="l00526"></a>00526         <span class="keywordtype">int</span> check_ambiguity;
<a name="l00527"></a>00527 
<a name="l00528"></a>00528         package_name = argv[0];
<a name="l00529"></a>00529 
<a name="l00530"></a>00530         <span class="keyword">override</span> = params-&gt;<a class="code" href="structcmdline__parser__params.html#ad3ff9d69146e69a47506782197b5675c" title="whether to override possibly already present options (default 0)">override</a>;
<a name="l00531"></a>00531         initialize = params-&gt;<a class="code" href="structcmdline__parser__params.html#a97ed8a6eabd39291ae7d73f273e12c11" title="whether to initialize the option structure gengetopt_args_info (default 1)">initialize</a>;
<a name="l00532"></a>00532         check_required = params-&gt;<a class="code" href="structcmdline__parser__params.html#a44ff439d7e9e36799e59173af74829c6" title="whether to check that all required options were provided (default 1)">check_required</a>;
<a name="l00533"></a>00533         check_ambiguity = params-&gt;<a class="code" href="structcmdline__parser__params.html#a6e4442704fc40b0b655f7cc602f13ec4" title="whether to check for options already specified in the option structure gengetopt_args_info (default 0...">check_ambiguity</a>;
<a name="l00534"></a>00534 
<a name="l00535"></a>00535         <span class="keywordflow">if</span> (initialize)
<a name="l00536"></a>00536                 cmdline_parser_init(args_info);
<a name="l00537"></a>00537 
<a name="l00538"></a>00538         cmdline_parser_init(&amp;local_args_info);
<a name="l00539"></a>00539 
<a name="l00540"></a>00540         optarg = 0;
<a name="l00541"></a>00541         optind = 0;
<a name="l00542"></a>00542         opterr = params-&gt;<a class="code" href="structcmdline__parser__params.html#a3236f066777488e8502abe05ccd24455" title="whether getopt_long should print an error message for a bad option (default 1)">print_errors</a>;
<a name="l00543"></a>00543         optopt = <span class="charliteral">&#39;?&#39;</span>;
<a name="l00544"></a>00544 
<a name="l00545"></a>00545         <span class="keywordflow">while</span> (1) {
<a name="l00546"></a>00546                 <span class="keywordtype">int</span> option_index = 0;
<a name="l00547"></a>00547 
<a name="l00548"></a>00548                 <span class="keyword">static</span> <span class="keyword">struct </span>option long_options[] = { { <span class="stringliteral">&quot;help&quot;</span>, 0, NULL, <span class="charliteral">&#39;h&#39;</span> }, {
<a name="l00549"></a>00549                                 <span class="stringliteral">&quot;version&quot;</span>, 0, NULL, <span class="charliteral">&#39;V&#39;</span> }, { <span class="stringliteral">&quot;samplerate&quot;</span>, 1, NULL, <span class="charliteral">&#39;r&#39;</span> }, {
<a name="l00550"></a>00550                                 <span class="stringliteral">&quot;bits&quot;</span>, 1, NULL, <span class="charliteral">&#39;b&#39;</span> }, { <span class="stringliteral">&quot;nodither&quot;</span>, 0, NULL, <span class="charliteral">&#39;n&#39;</span> }, { <span class="stringliteral">&quot;scale&quot;</span>,
<a name="l00551"></a>00551                                 1, NULL, <span class="charliteral">&#39;s&#39;</span> }, { <span class="stringliteral">&quot;infile&quot;</span>, 1, NULL, <span class="charliteral">&#39;i&#39;</span> }, { <span class="stringliteral">&quot;outfile&quot;</span>, 1,
<a name="l00552"></a>00552                                 NULL, <span class="charliteral">&#39;o&#39;</span> }, { <span class="stringliteral">&quot;dop&quot;</span>, 0, NULL, <span class="charliteral">&#39;d&#39;</span> }, { 0, 0, 0, 0 } };
<a name="l00553"></a>00553 
<a name="l00554"></a>00554                 c = getopt_long(argc, argv, <span class="stringliteral">&quot;hVr:b:ns:i:o:d&quot;</span>, long_options,
<a name="l00555"></a>00555                                 &amp;option_index);
<a name="l00556"></a>00556 
<a name="l00557"></a>00557                 <span class="keywordflow">if</span> (c == -1)
<a name="l00558"></a>00558                         <span class="keywordflow">break</span>; <span class="comment">/* Exit from `while (1)&#39; loop.  */</span>
<a name="l00559"></a>00559 
<a name="l00560"></a>00560                 <span class="keywordflow">switch</span> (c) {
<a name="l00561"></a>00561                 <span class="keywordflow">case</span> <span class="charliteral">&#39;h&#39;</span>: <span class="comment">/* Print help and exit.  */</span>
<a name="l00562"></a>00562                         cmdline_parser_print_help();
<a name="l00563"></a>00563                         cmdline_parser_free(&amp;local_args_info);
<a name="l00564"></a>00564                         exit(EXIT_SUCCESS);
<a name="l00565"></a>00565 
<a name="l00566"></a>00566                 <span class="keywordflow">case</span> <span class="charliteral">&#39;V&#39;</span>: <span class="comment">/* Print version and exit.  */</span>
<a name="l00567"></a>00567                         cmdline_parser_print_version();
<a name="l00568"></a>00568                         cmdline_parser_free(&amp;local_args_info);
<a name="l00569"></a>00569                         exit(EXIT_SUCCESS);
<a name="l00570"></a>00570 
<a name="l00571"></a>00571                 <span class="keywordflow">case</span> <span class="charliteral">&#39;r&#39;</span>: <span class="comment">/* Output sample rate.  */</span>
<a name="l00572"></a>00572 
<a name="l00573"></a>00573                         <span class="keywordflow">if</span> (update_arg((<span class="keywordtype">void</span> *) &amp;(args_info-&gt;<a class="code" href="structgengetopt__args__info.html#a25dd67a0b1f639592b6da55d2b4a18fa" title="Output sample rate (default=&#39;88200&#39;).">samplerate_arg</a>),
<a name="l00574"></a>00574                                         &amp;(args_info-&gt;<a class="code" href="structgengetopt__args__info.html#a50a583f6650412caa0abb75aa5f49d88" title="Output sample rate original value given at command line.">samplerate_orig</a>),
<a name="l00575"></a>00575                                         &amp;(args_info-&gt;<a class="code" href="structgengetopt__args__info.html#add494dba0abcbb257d7db01462b58f90" title="Whether samplerate was given.">samplerate_given</a>),
<a name="l00576"></a>00576                                         &amp;(local_args_info.samplerate_given), optarg,
<a name="l00577"></a>00577                                         cmdline_parser_samplerate_values, <span class="stringliteral">&quot;88200&quot;</span>, ARG_INT,
<a name="l00578"></a>00578                                         check_ambiguity, <span class="keyword">override</span>, 0, 0, <span class="stringliteral">&quot;samplerate&quot;</span>, <span class="charliteral">&#39;r&#39;</span>,
<a name="l00579"></a>00579                                         additional_error))
<a name="l00580"></a>00580                                 <span class="keywordflow">goto</span> failure;
<a name="l00581"></a>00581 
<a name="l00582"></a>00582                         <span class="keywordflow">break</span>;
<a name="l00583"></a>00583                 <span class="keywordflow">case</span> <span class="charliteral">&#39;b&#39;</span>: <span class="comment">/* Output bitdepth.  */</span>
<a name="l00584"></a>00584 
<a name="l00585"></a>00585                         <span class="keywordflow">if</span> (update_arg((<span class="keywordtype">void</span> *) &amp;(args_info-&gt;<a class="code" href="structgengetopt__args__info.html#a0927f8c40479cfd3e08cfa2e1237423b" title="Output bitdepth (default=&#39;24&#39;).">bits_arg</a>),
<a name="l00586"></a>00586                                         &amp;(args_info-&gt;<a class="code" href="structgengetopt__args__info.html#ac3309a6fed9629c10859ff3046873b38" title="Output bitdepth original value given at command line.">bits_orig</a>), &amp;(args_info-&gt;<a class="code" href="structgengetopt__args__info.html#addd9cbc344c4a07825b6f0578f9a7811" title="Whether bits was given.">bits_given</a>),
<a name="l00587"></a>00587                                         &amp;(local_args_info.bits_given), optarg,
<a name="l00588"></a>00588                                         cmdline_parser_bits_values, <span class="stringliteral">&quot;24&quot;</span>, ARG_INT, check_ambiguity,
<a name="l00589"></a>00589                                         <span class="keyword">override</span>, 0, 0, <span class="stringliteral">&quot;bits&quot;</span>, <span class="charliteral">&#39;b&#39;</span>, additional_error))
<a name="l00590"></a>00590                                 <span class="keywordflow">goto</span> failure;
<a name="l00591"></a>00591 
<a name="l00592"></a>00592                         <span class="keywordflow">break</span>;
<a name="l00593"></a>00593                 <span class="keywordflow">case</span> <span class="charliteral">&#39;n&#39;</span>: <span class="comment">/* Don&#39;t add dither before quantization.  */</span>
<a name="l00594"></a>00594 
<a name="l00595"></a>00595                         <span class="keywordflow">if</span> (update_arg((<span class="keywordtype">void</span> *) &amp;(args_info-&gt;<a class="code" href="structgengetopt__args__info.html#a49f3cb35a90c2fa1bbdfd8f3bd7ada11" title="Don&#39;t add dither before quantization (default=off).">nodither_flag</a>), 0,
<a name="l00596"></a>00596                                         &amp;(args_info-&gt;<a class="code" href="structgengetopt__args__info.html#a0ee11805f81b52e5f17b4051d19031a7" title="Whether nodither was given.">nodither_given</a>),
<a name="l00597"></a>00597                                         &amp;(local_args_info.nodither_given), optarg, 0, 0, ARG_FLAG,
<a name="l00598"></a>00598                                         check_ambiguity, <span class="keyword">override</span>, 1, 0, <span class="stringliteral">&quot;nodither&quot;</span>, <span class="charliteral">&#39;n&#39;</span>,
<a name="l00599"></a>00599                                         additional_error))
<a name="l00600"></a>00600                                 <span class="keywordflow">goto</span> failure;
<a name="l00601"></a>00601 
<a name="l00602"></a>00602                         <span class="keywordflow">break</span>;
<a name="l00603"></a>00603                 <span class="keywordflow">case</span> <span class="charliteral">&#39;s&#39;</span>: <span class="comment">/* Scale adjustment. Raw DSD has a modulation depth of approximately 0.5 so with no scaling the PCM peak level is approximately -6dB below 0dBFs.  */</span>
<a name="l00604"></a>00604 
<a name="l00605"></a>00605                         <span class="keywordflow">if</span> (update_arg((<span class="keywordtype">void</span> *) &amp;(args_info-&gt;<a class="code" href="structgengetopt__args__info.html#a61233d08398ce62edb66aa255c07ecd8" title="Scale adjustment. Raw DSD has a modulation depth of approximately 0.5 so with no scaling the PCM peak...">scale_arg</a>),
<a name="l00606"></a>00606                                         &amp;(args_info-&gt;<a class="code" href="structgengetopt__args__info.html#a448f30bd64c5647603fe6465f483ad1b" title="Scale adjustment. Raw DSD has a modulation depth of approximately 0.5 so with no scaling the PCM peak...">scale_orig</a>), &amp;(args_info-&gt;<a class="code" href="structgengetopt__args__info.html#a8899a3afa32e58d3001f345602c83ff5" title="Whether scale was given.">scale_given</a>),
<a name="l00607"></a>00607                                         &amp;(local_args_info.scale_given), optarg, 0, <span class="stringliteral">&quot;4&quot;</span>, ARG_FLOAT,
<a name="l00608"></a>00608                                         check_ambiguity, <span class="keyword">override</span>, 0, 0, <span class="stringliteral">&quot;scale&quot;</span>, <span class="charliteral">&#39;s&#39;</span>,
<a name="l00609"></a>00609                                         additional_error))
<a name="l00610"></a>00610                                 <span class="keywordflow">goto</span> failure;
<a name="l00611"></a>00611 
<a name="l00612"></a>00612                         <span class="keywordflow">break</span>;
<a name="l00613"></a>00613                 <span class="keywordflow">case</span> <span class="charliteral">&#39;i&#39;</span>: <span class="comment">/* Input DSF or DFF file.  */</span>
<a name="l00614"></a>00614 
<a name="l00615"></a>00615                         <span class="keywordflow">if</span> (update_arg((<span class="keywordtype">void</span> *) &amp;(args_info-&gt;<a class="code" href="structgengetopt__args__info.html#ad093809558d0533ae7834affd91b8a2d" title="Input DSF or DFF file.">infile_arg</a>),
<a name="l00616"></a>00616                                         &amp;(args_info-&gt;<a class="code" href="structgengetopt__args__info.html#a491f75c96406fec042e0bf4cef30b437" title="Input DSF or DFF file original value given at command line.">infile_orig</a>), &amp;(args_info-&gt;<a class="code" href="structgengetopt__args__info.html#ace4c2e8b0c1c37585d1ac86a68995ee2" title="Whether infile was given.">infile_given</a>),
<a name="l00617"></a>00617                                         &amp;(local_args_info.infile_given), optarg, 0, 0, ARG_STRING,
<a name="l00618"></a>00618                                         check_ambiguity, <span class="keyword">override</span>, 0, 0, <span class="stringliteral">&quot;infile&quot;</span>, <span class="charliteral">&#39;i&#39;</span>,
<a name="l00619"></a>00619                                         additional_error))
<a name="l00620"></a>00620                                 <span class="keywordflow">goto</span> failure;
<a name="l00621"></a>00621 
<a name="l00622"></a>00622                         <span class="keywordflow">break</span>;
<a name="l00623"></a>00623                 <span class="keywordflow">case</span> <span class="charliteral">&#39;o&#39;</span>: <span class="comment">/* Output FLAC file, if not specified the output file be the same as the input file with the extension changed.  */</span>
<a name="l00624"></a>00624 
<a name="l00625"></a>00625                         <span class="keywordflow">if</span> (update_arg((<span class="keywordtype">void</span> *) &amp;(args_info-&gt;<a class="code" href="structgengetopt__args__info.html#ab9e3d63af39beb195c0ce4b30628475b" title="Output FLAC file, if not specified the output file be the same as the input file with the extension c...">outfile_arg</a>),
<a name="l00626"></a>00626                                         &amp;(args_info-&gt;<a class="code" href="structgengetopt__args__info.html#a39782404c00e6f9107f8fdcae948222f" title="Output FLAC file, if not specified the output file be the same as the input file with the extension c...">outfile_orig</a>), &amp;(args_info-&gt;<a class="code" href="structgengetopt__args__info.html#af6f058929187956cb68a0192b866f942" title="Whether outfile was given.">outfile_given</a>),
<a name="l00627"></a>00627                                         &amp;(local_args_info.outfile_given), optarg, 0, 0, ARG_STRING,
<a name="l00628"></a>00628                                         check_ambiguity, <span class="keyword">override</span>, 0, 0, <span class="stringliteral">&quot;outfile&quot;</span>, <span class="charliteral">&#39;o&#39;</span>,
<a name="l00629"></a>00629                                         additional_error))
<a name="l00630"></a>00630                                 <span class="keywordflow">goto</span> failure;
<a name="l00631"></a>00631 
<a name="l00632"></a>00632                         <span class="keywordflow">break</span>;
<a name="l00633"></a>00633                 <span class="keywordflow">case</span> <span class="charliteral">&#39;d&#39;</span>: <span class="comment">/* Encode DSD data directly into FLAC file without conversion to PCM using DoP format (DSD over PCM).  */</span>
<a name="l00634"></a>00634 
<a name="l00635"></a>00635                         <span class="keywordflow">if</span> (update_arg((<span class="keywordtype">void</span> *) &amp;(args_info-&gt;<a class="code" href="structgengetopt__args__info.html#a46f69892dca29fd7bc7c8f1632cd0fad" title="Encode DSD data directly into FLAC file without conversion to PCM using DoP format (DSD over PCM) (de...">dop_flag</a>), 0,
<a name="l00636"></a>00636                                         &amp;(args_info-&gt;<a class="code" href="structgengetopt__args__info.html#aef5e33d22e625d7d9fa056b119cc8c76" title="Whether dop was given.">dop_given</a>), &amp;(local_args_info.dop_given),
<a name="l00637"></a>00637                                         optarg, 0, 0, ARG_FLAG, check_ambiguity, <span class="keyword">override</span>, 1, 0,
<a name="l00638"></a>00638                                         <span class="stringliteral">&quot;dop&quot;</span>, <span class="charliteral">&#39;d&#39;</span>, additional_error))
<a name="l00639"></a>00639                                 <span class="keywordflow">goto</span> failure;
<a name="l00640"></a>00640 
<a name="l00641"></a>00641                         <span class="keywordflow">break</span>;
<a name="l00642"></a>00642 
<a name="l00643"></a>00643                 <span class="keywordflow">case</span> 0: <span class="comment">/* Long option with no short option */</span>
<a name="l00644"></a>00644                 <span class="keywordflow">case</span> <span class="charliteral">&#39;?&#39;</span>: <span class="comment">/* Invalid option.  */</span>
<a name="l00645"></a>00645                         <span class="comment">/* `getopt_long&#39; already printed an error message.  */</span>
<a name="l00646"></a>00646                         <span class="keywordflow">goto</span> failure;
<a name="l00647"></a>00647 
<a name="l00648"></a>00648                 <span class="keywordflow">default</span>: <span class="comment">/* bug: option not considered.  */</span>
<a name="l00649"></a>00649                         fprintf(stderr, <span class="stringliteral">&quot;%s: option unknown: %c%s\n&quot;</span>,
<a name="l00650"></a>00650                                         CMDLINE_PARSER_PACKAGE, c,
<a name="l00651"></a>00651                                         (additional_error ? additional_error : <span class="stringliteral">&quot;&quot;</span>));
<a name="l00652"></a>00652                         abort();
<a name="l00653"></a>00653                 } <span class="comment">/* switch */</span>
<a name="l00654"></a>00654         } <span class="comment">/* while */</span>
<a name="l00655"></a>00655 
<a name="l00656"></a>00656         <span class="keywordflow">if</span> (check_required) {
<a name="l00657"></a>00657                 error += cmdline_parser_required2(args_info, argv[0], additional_error);
<a name="l00658"></a>00658         }
<a name="l00659"></a>00659 
<a name="l00660"></a>00660         cmdline_parser_release(&amp;local_args_info);
<a name="l00661"></a>00661 
<a name="l00662"></a>00662         <span class="keywordflow">if</span> (error)
<a name="l00663"></a>00663                 <span class="keywordflow">return</span> (EXIT_FAILURE);
<a name="l00664"></a>00664 
<a name="l00665"></a>00665         <span class="keywordflow">return</span> 0;
<a name="l00666"></a>00666 
<a name="l00667"></a>00667         failure:
<a name="l00668"></a>00668 
<a name="l00669"></a>00669         cmdline_parser_release(&amp;local_args_info);
<a name="l00670"></a>00670         <span class="keywordflow">return</span> (EXIT_FAILURE);
<a name="l00671"></a>00671 }
</pre></div></div><!-- contents -->
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
     onmouseover="return searchBox.OnSearchSelectShow()"
     onmouseout="return searchBox.OnSearchSelectHide()"
     onkeydown="return searchBox.OnSearchSelectKey(event)">
<a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark">&#160;</span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark">&#160;</span>Classes</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark">&#160;</span>Files</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark">&#160;</span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark">&#160;</span>Variables</a></div>

<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0" 
        name="MSearchResults" id="MSearchResults">
</iframe>
</div>



<hr class="footer"/><address class="footer"><small>
Generated on Fri Sep 13 2013 14:42:01 for DSF2FLAC by &#160;<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/>
</a> 1.7.6.1
</small></address>

</body>
</html>
